Jaco
Costa Rica
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Jaco, Costa Rica

July, like June, is another hot summer month in Jaco, Costa Rica, with average temperature fluctuating between 30°C (86°F) and 23°C (73.4°F).

Temperature

In July, the average high-temperature remains equal as in June - a still hot 30°C (86°F). The average low-temperature, in July, is 23°C (73.4°F).

Rainfall

In July, in Jaco, the rain falls for 21 days. Throughout July, 299mm (11.8") of precipitation is accumulated. In Jaco, during the entire year, the rain falls for 185 days and collects up to 2615mm (103") of precipitation.

Sea temperature

In Jaco, the average seawater temperature in July is 28.8°C (83.8°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Jaco is 12.6h.

Sunshine

In July, the average sunshine is 6h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 12 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in July in Jaco?

In Jaco, in July, the average high-temperature is 30°C (86°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Jaco in July?

In Jaco, Costa Rica, in July, it is raining for 21 days, with typically 299mm (11.8") of accumulated precipitation.

How warm is the water in July in Jaco?

In July, the average sea temperature is 28.8°C (83.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Jaco have in July?

In July, the average length of the day is 12.6h.

How long on average sun shines in July in Jaco?

In Jaco, the average sunshine in July is 6h.

When is the highest UV index in Jaco?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Jaco, Costa Rica.

How high is the UV index in July in Jaco?

The average daily maximum UV index in July is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Jaco, Costa Rica
  • Average high temperature in July: 30°C

Warmest months (with the highest average high temperature) are March and April (32°C).
Months with the lowest average high temperature are September, October, November and December (29°C).

  • Average low temperature in July: 23°C

Months with the highest average low temperature are March, April and May (24°C).
Coldest months (with the lowest average low temperature) are September, October, November and December (22°C).

Average rainfall in July - Jaco, Costa Rica
  • Average rainfall in July: 299mm

The wettest month (with the highest rainfall) is October (503mm).
The driest month (with the lowest rainfall) is January (0mm).

Average rainfall days in July - Jaco, Costa Rica
  • Average rainfall days in July: 21 days

Months with the highest number of rainy days are June, August and September (22 days).
Months with the lowest number of rainy days are February and March (7 days).

Average sea temperature in July - Jaco, Costa Rica
  • Average sea temperature in July: 28.8°C

The best month for swimming (with the highest average sea temperature) is March (29.4°C).
The coldest month (with the lowest average sea temperature) is November (27.8°C).

Average daylight in July / Average sunshine in July - Jaco, Costa Rica
  • Average daylight in July: 12.6h

The month with the longest days is June (Average daylight: 12.7h).
Months with shortest days are January and December (Average daylight: 11.6h).

  • Average sunshine in July: 6h

Months with most sunshine are February, March and April (Average sunshine: 8h).
Months with least sunshine are September and October (Average sunshine: 5).

Average UV index in July - Jaco, Costa Rica
  • Average UV index in July: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).